dridex | 56d2da8a53c76fbd0cc66ce7fb97aa41c60290424316d8291be85a1d44af17ca

Analysis

max time kernel
30s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
03/05/2021, 15:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
9cd02daa_by_Libranalysis.dll
Size 162KB
Sample210503-whyg4lpe3j
SHA256 56d2da8a53c76fbd0cc66ce7fb97aa41c60290424316d8291be85a1d44af17ca
MD5 9cd02daaaa20b6df8a9d820018940d2a
SHA1 e09778e114993bf7030b461ab28f9439c76690c7
SHA512 2b336b45969a1136fc0e40841898f1bdd8fddebe934627ed6d56c18123407caa70f05e83e37e8b240ba5e2a5f8f4e911444aa283eec822a45f8e7a8886be6d60
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4024-115-0x0000000073860000-0x000000007388E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 4024	1824	rundll32.exe	70
PID 1824 wrote to memory of 4024	1824	rundll32.exe	70
PID 1824 wrote to memory of 4024	1824	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cd02daa_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9cd02daa_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4024-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/4024-117-0x0000000003200000-0x0000000003206000-memory.dmp